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post_install() {
getent group ghost &>/dev/null || \
groupadd --system --gid 738 ghost &>/dev/null
getent passwd ghost &>/dev/null || \
useradd --system --gid ghost --uid 738 -d /var/lib/ghost -s /usr/bin/nologin ghost &>/dev/null
chown -R ghost:ghost var/lib/ghost &>/dev/null
systemctl daemon-reload
cat <<-EOF
You can now run Ghost as a Systemd Service
systemctl enable --now ghost.service
This also ensures that Ghost is started at boot.
By default, Ghost can be accessed at http://localhost:2368/
after it is started.
EOF
}
post_upgrade() {
# Check if old version < 0.5.8
_cmp_ver=0.5.8
if [ "$2" = "$(echo -e "$2\n$_cmp_ver" | sort -V | head -n1)" ] \
&& [ "$2" != "$_cmp_ver" ]; then
# 0.5.8 changes ghost UID/GID to a 738
# In order to do so, remove old user/group first
getent passwd ghost &>/dev/null && userdel -f ghost
getent group ghost &>/dev/null && groupdel ghost
echo "The UID/GID of the ghost user/group has changed"
echo "as of ghost-0.5.8. Please update the ownership of"
echo "the /var/lib/ghost directory by running (as root)"
echo " chown -R ghost:ghost /var/lib/ghost"
fi
# Check if old version < 0.11.3
_cmp_ver=0.11.3
if [ "$2" = "$(echo -e "$2\n$_cmp_ver" | sort -V | head -n1)" ] \
&& [ "$2" != "$_cmp_ver" ]; then
# In 0.11.3 the directory organization of this package has changed
echo "The directory structure of the ghost package has changed"
echo "as of ghost-0.11.3. Please copy the content directory manually"
echo "to /var/lib/ghost/content and move your configuration file"
echo "to /etc/webapps/ghost/config.js"
echo "You will also need to make sure that the paths in your config"
echo "point to the new directories."
fi
post_install
if systemctl is-enabled ghost &>/dev/null || \
systemctl is-active ghost &>/dev/null ; then
systemctl restart ghost
fi
}
post_remove() {
if systemctl is-enabled ghost &>/dev/null || \
systemctl is-active ghost &>/dev/null ; then
systemctl stop ghost
fi
getent passwd ghost &>/dev/null && userdel -f ghost
getent group ghost &>/dev/null && groupdel ghost
systemctl daemon-reload
}
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